1. Types of connections Presenters: PoojaPuri PrabhjotKaur AmritKaur 1

2. Internet connections 2

3. Internet connections Wired connections Analog ISDN DSL Cable T-carriers Wireless connections Satellite USB 3G 3

4. Analog connections ISDN Integrated Services Digital Networks. Speed up to 128 kbps Includes B-channels D-channels 4

5. DSL Digital Subscriber Line Telephone lines Throughput: 384KB/s to 20MB/s 5

6. Cable Connection :coax cable Speed: 512 kbps to 20Mbps Advantage: Disadvantage: 6

7. T-carrier T stands for Twisted Pair Copper or fiber optic cable 7

8. Types of T- Lines T-1 Lines Bonded T-1 T-3 Lines 8

9. T-1 Line DATA RATE 1.5Mbps(appox) Supports 24 channels Used by Internet Service Providers 9

10. Bonded T-1 Two or more T-1 Bonded together DATA RATE 3 Mbps Supports 46 channels 10

11. T-3 Line DATA RATE 43 to 45 Mbps For dedicated phone connections Supports 672 channels 11

12. USB Stands for “Universal Serial Bus ” Also called Wireless Data Card DATA RATE 12 Mbps Devices can be connected 12

13. SATELLITE CONNECTION Specialized Wireless Receiver/Transmitter Average speed 492 to 512 Kbps 13

14. Advantages 14

15. Limitation 15

17. 2mbps(stationary)

18. 384kbps(low speed)

19. 144kbps(high speed)

20. Security

21. Internet Connection

22. Applications

23. Real Time Video Streaming

24. Video Conferencing Support

25. A military doctor assists a patient

26. Entertainment16

27. 3G Technologies W-CDMA Air interface access 17

28. 4G Internet Connection IP Solution Fast wireless 20-100Mbps IPv6 VOIP support 18

29. 4G Wireless Technology TD-SCDMA UMTS(improvements-min delays, packets) 19

30. 20

31. 21

32. Future Scope 22

33. ThAnKsAny Queries???????? 23